Fixes lots of various test failures in: dEQP-VK.pipeline.multisample.min_sample_shading_disabled.* dEQP-GLES3.functional*multisample.* KHR-GL*sample_variables.* Cc: mesa-stable Signed-off-by: Tapani Pälli <tapani.palli@intel.com> Acked-by: Kenneth Graunke <kenneth@whitecape.org> Acked-by: Nanley Chery <nanley.g.chery@intel.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13991>